Fully Certified & Compliant
Fully certified and JPJ-approved. Our products meet all regulatory standards, ensuring a hassle-free inspection and total compliance with Malaysian transport laws.
Building the Smart Operation Foundation for Commercial Vehicles.

JPJ Approved Packaging
Complete kit — certified and ready for immediate installation



Complete System Components
Control unit, speed display, and throttle controller — all included
The trusted speed limiter device for commercial vehicles in Malaysia — fully certified, reliable, and built for the toughest environments.
Fully certified and JPJ-approved. Our products meet all regulatory standards, ensuring a hassle-free inspection and total compliance with Malaysian transport laws.
High-quality industrial build with IP65 waterproofing. Backed by professional manufacturing credentials, our devices are built to last in the toughest environments.
Advanced safety mechanisms that are non-invasive to the engine. Our technology ensures speed control without any risk of mechanical damage or safety compromise.
Engineered for universal compatibility. Whether it's a lorry or a bus, our SLD integrates seamlessly with all major vehicle makes and models.
Quick and hassle-free installation to minimize service time. With an extensive network of service points across Malaysia, expert support is always just around the corner.
Features a user-friendly display and delivers smooth speed limiting without jerky transitions. Designed with the driver in mind for a superior experience.
Fully certified and approved by international and Malaysian regulatory bodies — ensuring quality, safety, and full legal compliance.
Hear from drivers, fleet owners, and workshops who trust ADT-SLD every day.
Ahmad Razak
Commercial Driver
“Smooth and compliant — without losing driving quality”
I was initially concerned that a speed limiter would make driving feel restricted, but this ADT-SLD is incredibly smooth and responsive. The user-friendly interface keeps me informed without being a distraction. It gives me peace of mind knowing I'm staying safe and compliant without losing driving quality.
Tan Wei Ming
Fleet Owner
“Wide compatibility and effortless nationwide support”
Managing a diverse fleet is challenging, but this device's wide vehicle compatibility made our transition seamless. Their extensive network of installation service points across Malaysia make it so easy to find a nearby station whenever we need support. Surprisingly, beyond improving safety, it has helped us reduce vehicle fuel consumption.
Rajesh Kumar
Workshop Owner
“Fast installation, stable hardware, and happy clients”
We value efficiency, and the ADT-SLD is designed for quick and easy installation. Our customers are extremely satisfied with our fast service and often give us great feedback. The hardware is exceptionally stable and compatible with various vehicle models. It's a win-win: we save time on labor, and the clients drive away happy with a reliable, high-quality product.
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Everything you need to know about the ADT-SLD speed limiter device.
Our SLD is engineered for universal compatibility. It works seamlessly with 99% of commercial vehicles, including modern electronic throttle systems and older mechanical fuel injection models.
Yes. Our SLD is fully compliant with Malaysian Ministry of Transport (MOT) and JPJ regulations. We provide the necessary certification upon installation to ensure your vehicles pass PUSPAKOM inspections without any issues.
Very easy. We have an extensive network of authorized installation centers across West and East Malaysia. No matter where your fleet is located, we can arrange for nearby installation and rapid technical support.
Thanks to our "Plug-and-Play" design philosophy and standardized wiring, a skilled technician can complete a standard installation within 60 to 90 minutes, maximizing your workshop's daily throughput.
Not at all. Our SLD is precision-tuned for smooth intervention. It only engages when the vehicle reaches 90km/h. Below that limit, the engine's power and responsiveness remain unchanged, ensuring safe overtaking.
Absolutely not. Our device does not alter the mechanical structure of the engine or cause sudden stalls, making it a safe and vehicle-friendly solution to meet the R89 requirement.
On average, our clients report a 3% to 5% reduction in fuel consumption. By eliminating aggressive driving and high-speed wind resistance, the SLD also reduces wear and tear on tires and brake pads, lowering your overall cost.
We provide comprehensive technical manuals, video tutorials, and direct access to our technical support team. Combined with our high product reliability and customer satisfaction, it ensures zero headaches for your service team.
Join hundreds of fleet operators and workshops across Malaysia who trust ADT-SLD for JPJ-compliant speed limiting. Get started with a free quote today.
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